William Brennan vs. Rheal Cormier — Career Comparison

William Brennan built a career as a starting pitcher and Rheal Cormier as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Rheal Cormier posted stronger surface numbers — ERA 4.03 and WHIP 1.311 compared to 5.18 and 1.849 for William Brennan. By the career numbers, Rheal Cormier had the better of this cross-role comparison — though era context would sharpen the verdict.